300mm ring lock base collar basic socket for ring lock scaffolding system

300mm ring lock base collar basic socket for ring lock scaffolding system What is base collar? Scaffolding ring lock base collar can be also called basic socket, it is the base foundation for ring lock system, it needs to connect with base jack and ring lock standard to make sure the base is flat and fixed, it is composed of pipe and rosette, the whole ring lock scaffolding system has the following features: 1. Safer and more stable than other scaffold system. 2. With hot dip